678746084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{2389951}}^1$

素因数の和:2390026

約数の個数: 12

約数和(自身を含む): 1204535808

約数和(自身を除く): 525789724

約数列:

[1, 2, 4, 71, 142, 284, 2389951, 4779902, 9559804, 169686521, 339373042, 678746084]

約数ペア:

[(1, 678746084), (2, 339373042), (4, 169686521), (71, 9559804), (142, 4779902), (284, 2389951)]